Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | N-[(4,7-dichloro-2,2-diphenyl-1,3-benzodioxol-5-yl)methoxy]phthalimide | HCID 19917897 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19917962 | HCID 19917962 | 78.3% |
Reaction Steps
Methylhydrazine (47 mg) (1.02 mmol) are added at 0° C. to a solution of 530 mg (1.02 mmol) of N-[(4,7-dichloro-2,2-diphenyl-1,3-benzodioxol-5-yl)methoxy]phthalimide in 10 ml of absolute dimethylformamide. The mixture is stirred at 0° C. for 1 hour and at room temperature for 4 hours. The solvent is removed in a high vacuum at room temperature and the residue is chromatographed on 30 g of silica gel (0.063-0.2 mm). The product is eluted with dichloromethane/ethanol (19:1 v/v). There are obtained 310 mg of 5-[(aminooxy)methyl]-4,7-dichloro-2,2-diphenyl-1,3-benzodioxol as a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05438052 |
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| Source dataset | uspto-grants-1995_08 |
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| ORD ID | ord-920bcad435ff429abbef442d46f8300f |
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| Source note | uspto-grants-1995_08 |
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